Built 1840
View Exhibit map
CSX Middlefield River Bridge (Hampden County, Massachusetts)
Built 1840Stone arch bridge over West Branch of Westfield River on RailroadOpen to traffic
Depot Bridge (Rutland County, Vermont)
Built 1840Lattice through truss bridge over Otter Creek on Florence RoadOpen to traffic
Flat Rock Tunnel (Montgomery County, Pennsylvania)
Construction started 1838, completed 1840 by the Reading Railroad, widened 1859-60. Height increased early 21st centuryBridge on Norfolk Southern Railroad
Genesee Greenway Bridge (Monroe County, New York)
Built in 1840 to carry the Genesee Valley Canal over Black CreekStone arch bridge over Black Creek on Genesee GreenwayPart of Genesee Greenway Trail
Howard's Bridge (Oglethorpe County, Georgia)
Covered lattice bridge over Red Oak CreekClosed to all traffic
Keystone Bridge A (Berkshire County, Massachusetts)
Built 1840, Bypassed/Abandoned 1912, Converted to a trail 2000-2001Stone arch bridge over Middlefield River on TrailOpen to Pedestrians and Equestrians
Keystone Bridge B (Hampshire County, Massachusetts)
Built 1840, Bypassed/Abandoned 1912, Converted to a trail 2000-2001Stone arch bridge over Middlefield River on TrailOpen to pedestrians only
Keystone Bridge C (Hampshire County, Massachusetts)
Built 1840, Bypassed/Abandoned 1912Abandoned stone arch bridge over Middlefield River on RailroadAbandoned
Miami & Erie Canal Aqueduct (Montgomery County, Ohio)
Washed out in 1913 floodLost Aqueduct over Mad River on the Miami & Eric CanalDestroyed by flood
Mongul Bridge (Franklin County, Pennsylvania)
Built in 1840 before the village Mongul even existed, Replaced 1964Lost Closed-spandrel arch bridge over Conodoguinet Creek on Sr 4016 (Roxbury Road)Replaced by new bridge
Old Carr Bridge (Hillsborough County, New Hampshire)
Built in 1840 by Captain Jonathan CarrStone arch bridge over Beard's Brook on Jones Road in HillsboroughOpen to traffic
Orrstown Bridge (Franklin County, Pennsylvania)
Built in 1840; Replaced 1940Lost Stone arch bridge over Conodoguinet Creek on Pa 433; Sr 0433 (Tanyard Hill Rd)Replaced by new bridge
Poffenberger Road Bridge (Washington County, Maryland)
Built 1840; rehabilitated 1979Stone arch bridge over Antietam Creek on Poffenberger Road in FunkstownOpen to traffic
Savage River Bridge (Garrett County, Maryland)
Built 1840Stone arch bridge over Savage River on MD 733AOpen to traffic
Silk Road Bridge (Bennington County, Vermont)
Built 1840; rehabilitated 1991Covered bridge over Walloomsac River on C3026 in BenningtonOpen to traffic
Upper Falls Covered Bridge (Windsor County, Vermont)
Built 1840; Rebuilt in 2008Covered bridge over Black River on Upper Falls Rd (C3020) in WeathersfieldOpen to traffic
Waterloo Bridge (Merrimack County, New Hampshire)
Built 1840; rehabilitated 1970Covered bridge over Warner River on New Market Road in WarnerOpen to traffic
Woodsville Road Bridge (Hunterdon County, New Jersey)
Built 1840; rehabilitated 1920Stone arch bridge over Peters Brook on Woodsville RoadOpen to traffic